<template>
  <el-dialog
    :close-on-click-modal="false"
    :title="title"
    :visible.sync="isVisible"
    :width="width"
    top="50px"
    id="edit-roless"
  >
    <el-form :model="userRole" :rules="rules" label-position="right" label-width="100px" ref="form">
      <el-form-item label="用户" prop="userIdList">
        <el-transfer
          :data="userList"
          :filter-method="filterMethod"
          :props="{
            key: 'id',
            label: 'name'
          }"
          :render-content="renderFunc"
          :right-default-checked="userRole.userIdList"
          :titles="['全部用户', '已选用户']"
          filter-placeholder="用户名"
          filterable
          style="text-align: left; display: inline-block"
          v-model="userRole.userIdList"
        />
      </el-form-item>
    </el-form>
    <div class="dialog-footer" slot="footer">
      <el-button @click="isVisible = false" plain type="warning">{{ $t('common.cancel') }}</el-button>
      <el-button
        :disabled="disabled"
        @click="submitForm"
        plain
        type="primary"
      >{{ $t('common.confirm') }}</el-button>
    </div>
  </el-dialog>
</template>
<script>
import roleApi from "@/api/Role.js";
import userApi from "@/api/User.js";

export default {
  name: "UserRoleEdit",
  components: {},
  props: {
    dialogVisible: {
      type: Boolean,
      default: false
    }
  },
  data() {
    return {
      userRole: this.initUserRole(),
      screenWidth: 0,
      width: this.initWidth(),
      userList: [],
      userIdList: [],
      disabled: false,
      rules: {},
      renderFunc(h, option) {
        // return <span title='option.account - {option.name}'>{option.account} - {option.name}</span>
        return h(
          "span",
          {
            attrs: {
              title: option.account + " - " + option.name
            }
          },
          [option.account, " - ", option.name]
        );
      }
    };
  },
  computed: {
    isVisible: {
      get() {
        return this.dialogVisible;
      },
      set() {
        this.close();
        this.reset();
      }
    },
    title() {
      return "分配角色成员";
    }
  },
  watch: {},
  mounted() {
    this.initUserList();
    window.onresize = () => {
      return (() => {
        this.width = this.initWidth();
      })();
    };
  },
  methods: {
    initUserRole() {
      return {
        roleId: "",
        userIdList: []
      };
    },
    initWidth() {
      this.screenWidth = document.body.clientWidth;
      if (this.screenWidth < 991) {
        return "90%";
      } else if (this.screenWidth < 1400) {
        return "45%";
      } else {
        return "800px";
      }
    },
    initUserList() {
      userApi
        .page({ current: 1, size: 100000, model: { status: true } })
        .then(response => {
          const res = response.data;

          this.userList = res.data.records;
        })
        .catch(() => {
          this.$message({
            message: this.$t("tips.getDataFail"),
            type: "error"
          });
        });
    },
    setUserRole(val) {
      const vm = this;
      vm.userRole.roleId = val.id;
      // vm.disabled = val.readonly
      roleApi.findUserIdByRoleId(val.id).then(response => {
        const res = response.data;
        vm.userRole.userIdList = res.data;
      });
    },
    close() {
      this.$emit("close");
    },
    reset() {
      // 先清除校验，再清除表单，不然有奇怪的bug
      this.$refs.form.clearValidate();
      this.$refs.form.resetFields();
      this.userRole = this.initUserRole();
      this.disabled = false;
    },
    submitForm() {
      const vm = this;
      this.$refs.form.validate(valid => {
        if (valid) {
          vm.editSubmit();
        } else {
          return false;
        }
      });
    },
    editSubmit() {
      const vm = this;
      console.log(this.userRole);

      roleApi.saveUserRole(this.userRole).then(response => {
        const res = response.data;
        if (res.isSuccess) {
          vm.isVisible = false;
          vm.$message({
            message: vm.$t("tips.createSuccess"),
            type: "success"
          });
          vm.$emit("success");
        }
      });
    },
    filterMethod(query, item) {
      return item.name.indexOf(query) > -1 || item.account.indexOf(query) > -1;
    }
  }
};
</script>
<style lang="scss">
#edit-roless {
  .el-form-item__content {
    .el-checkbox-group {
      display: flex;
      flex-direction: column !important;
    }
  }
}
</style>
